Midterm 3, ECE 448- Spring 2022, UIC Name:

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Midterm 3, ECE 448 Transistors – Spring 2022
University of Illinois at Chicago

09:30 am to 10:45 am on April 11, 2022

Name: UIN:

Problem 1) A Schottky diode is made by depositing copper metal on n-type Silicon having doping
1016/cm3 at T= 300K. fM = 4.65 eV and c= 4.03 eV, Determine 40 pts.

a. fB
b. Vbi
c. W if applied voltage VA = 0
d. ú Eú max if VA = 0

Midterm 3, ECE 448- Spring 2022, UIC Name:

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Midterm 3, ECE 448- Spring 2022, UIC Name:

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Problem 3) What is meant by body effect and how threshold potential adjustments
are made with this method? 20 Pts.